Bumper of a truck vehicle



FIG. 1 is an isometric view of a first embodiment of a bumper of a truck vehicle showing my/our new design;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a back view of FIG. 1;

FIG. 5 is a front view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1, the bottom plan view being a mirror image of the top plan view;

FIG. 7 is an isometric view of a second embodiment of a bumper of a truck vehicle showing my/our new design;

FIG. 8 is a right side view of FIG. 7;

FIG. 9 is a left side view of FIG. 7;

FIG. 10 is a back view of FIG. 7;

FIG. 11 is a front view of FIG. 7; and,

FIG. 12 is a top plan view of FIG. 7, the bottom plan view being a mirror image of the top plan view. 

CLAIM The ornamental design for a bumper of a truck vehicle, as shown and described. 